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40233442113 = 325371783221
BaseRepresentation
bin100101011110000110…
…011001101101000001
310211211221022121212200
4211132012121231001
51124344230121423
630252154143413
72623010421024
oct453606315501
9124757277780
1040233442113
1116076802607
12796a121b69
133a425484a7
141d395b71bb
1510a7249d43
hex95e199b41

40233442113 has 12 divisors (see below), whose sum is σ = 58116752148. Its totient is φ = 26821473120.

The previous prime is 40233442087. The next prime is 40233442121. The reversal of 40233442113 is 31124433204.

40233442113 is a `hidden beast` number, since 4 + 0 + 233 + 4 + 421 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19513854864 + 20719587249 = 139692^2 + 143943^2 .

It is not a de Polignac number, because 40233442113 - 212 = 40233438017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40233441113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441843 + ... + 525063.

It is an arithmetic number, because the mean of its divisors is an integer number (4843062679).

Almost surely, 240233442113 is an apocalyptic number.

It is an amenable number.

40233442113 is a deficient number, since it is larger than the sum of its proper divisors (17883310035).

40233442113 is a wasteful number, since it uses less digits than its factorization.

40233442113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136944 (or 136941 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 40233442113 its reverse (31124433204), we get a palindrome (71357875317).

The spelling of 40233442113 in words is "forty billion, two hundred thirty-three million, four hundred forty-two thousand, one hundred thirteen".

Divisors: 1 3 9 53717 83221 161151 249663 483453 748989 4470382457 13411147371 40233442113